package demo4_7;

public class Duck extends Animal implements ISwimming, IFly, IRunning {
    public Duck(String name, int age) {
        super(name, age);
    }

    @Override
    public void eat() {
        System.out.println(this.name + "正在吃鸭粮");
    }

    @Override
    public void fly() {
        System.out.println(this.name + "正在飞");
    }

    @Override
    public void run() {
        System.out.println(this.name + "正在跑");
    }

    @Override
    public void swim() {
        System.out.println(this.name + "正在游泳");
    }
}
